View Answer, 3. a) True c) Nylon. PLA is an example of thermoplastic polymer that can exist as semicrystalline or totally amorphous material. d) Natural rubber Name a natural fibre. Greater the hydrophilicity of the polymers ____________ is the rate of biodegradation. 1. It can’t be reshaped again and again by applying heat. The polymer used in making hair synthetic hair wigs is mage up of (A) CH 2 =CHCl (B) CH 2 =CHCOOCH 3 (C) C 6 H 5 CH=CH 2 (D) CH 2 =CH-CH=CH 2. Chemistry MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. a) Polyvinyl alcohol Which of the following is a biodegradable polymer? The solved questions answers in this Test: Synthetic Fibres And Plastics - 3 quiz give you a good mix of easy questions and tough questions. The condensation polymer among the following is [Karnataka CET 2009] A. 2. The polymer composed of two different monomer units. b) Plastic bag, c) Cotton cloth. … b) False d) Biodegradable polymers are easily available Answer: Nylon, terylene, PET, acrylic, teflon, etc. Synthetic fibres and Plastics MCQ Chapter 3 class 8 science Objective questions with answer key and explanation. 8. Which of the following monomers form biodegradable polymers? Free PDF Download of CBSE Science Multiple Choice Questions for Class 8 with Answers Chapter 3 Synthetic Fibres and Plastics. CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, NCERT Solutions Class 11 Business Studies, NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions For Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, NCERT Solutions For Class 9 Maths Chapter 11, NCERT Solutions For Class 9 Maths Chapter 12, NCERT Solutions For Class 9 Maths Chapter 13, NCERT Solutions For Class 9 Maths Chapter 14, NCERT Solutions For Class 9 Maths Chapter 15, NCERT Solutions for Class 9 Science Chapter 1, NCERT Solutions for Class 9 Science Chapter 2, NCERT Solutions for Class 9 Science Chapter 3, NCERT Solutions for Class 9 Science Chapter 4, NCERT Solutions for Class 9 Science Chapter 5, NCERT Solutions for Class 9 Science Chapter 6, NCERT Solutions for Class 9 Science Chapter 7, NCERT Solutions for Class 9 Science Chapter 8, NCERT Solutions for Class 9 Science Chapter 9, NCERT Solutions for Class 9 Science Chapter 10, NCERT Solutions for Class 9 Science Chapter 12, NCERT Solutions for Class 9 Science Chapter 11, NCERT Solutions for Class 9 Science Chapter 13, NCERT Solutions for Class 9 Science Chapter 14, NCERT Solutions for Class 9 Science Chapter 15, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 10 Maths Chapter 1, NCERT Solutions for Class 10 Maths Chapter 2, NCERT Solutions for Class 10 Maths Chapter 3, NCERT Solutions for Class 10 Maths Chapter 4, NCERT Solutions for Class 10 Maths Chapter 5, NCERT Solutions for Class 10 Maths Chapter 6, NCERT Solutions for Class 10 Maths Chapter 7, NCERT Solutions for Class 10 Maths Chapter 8, NCERT Solutions for Class 10 Maths Chapter 9, NCERT Solutions for Class 10 Maths Chapter 10, NCERT Solutions for Class 10 Maths Chapter 11, NCERT Solutions for Class 10 Maths Chapter 12, NCERT Solutions for Class 10 Maths Chapter 13, NCERT Solutions for Class 10 Maths Chapter 14, NCERT Solutions for Class 10 Maths Chapter 15, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, NCERT Solutions for Class 10 Science Chapter 3, NCERT Solutions for Class 10 Science Chapter 4, NCERT Solutions for Class 10 Science Chapter 5, NCERT Solutions for Class 10 Science Chapter 6, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, MCQs on Chemical Bonding Molecular Structure, 3-hydroxybutanoic acid + 3-hydroxypentanoic acid, the condensation reaction between monomers, conversion of monomer to monomer ions by protons, Fibres possess high tensile strength and high modulus, Characteristic features of fibres are due to strong intermolecular forces like hydrogen bonding, all of the above undergoes addition polymerizations. c) Adhesives polymer neet,polymer jee mains,polymer mcq, polymerization,polymer previous year questions,polymer upsee, polymer class 12 ,polymer pdf, nylon 6, terylene,organic chemistry practice, condensation polymer,thermosetting,thermoplastic,PMMAZiegler-Natta catalyst,polythene. C. Hexamethylene diamine and ethylene glycol. b) Medical applications Among cellulose, poly (vinyl chloride), nylon and natural rubber, the polymer in which intermolecular forces of attraction are weakest is [IIT JEE 2009] A. Nylon. This test is Rated positive by 92% students preparing for Class 12.This MCQ test is related to Class 12 syllabus, prepared by Class 12 teachers. Which of the following statements is not correct for fibres? 1. nylon 2-nylon 6. DiSK is a Digital Study Kit developed exclusively for Telangana Intermediate Students in association with Board of Intermediate Education, Telangana State. It can’t be reshaped again and again by applying heat. c) Nylon. 14. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Science MCQs for Class 8 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Correct! CBSE Class 8 Science Synthetic Fibres and Plastics Objective Questions helps the students to understand the concepts thoroughly and to score good marks. View Answer, 7. These monomers’ small repeating units react chemically to form long molecules. 10. Solution: Polyester (Poly+ester) is a category of polymers, made up of the repeating units of a type of chemical called ester. Ils peuvent être divisés en polymères naturels et polymères synthétiques.Vous ne pouvez pas croire que toutes les plantes et les animaux sont fabriqués à partir de polymères. D. Buccal drug delivery systems . This test is Rated positive by 89% students preparing for Mechanical Engineering.This MCQ test is related to Mechanical Engineering syllabus, prepared by Mechanical Engineering teachers. 9. 31) What is the characteristic of colonic release systems? b) Biodegradable polymers are very expensive Avant de répondre à cette question, voyons d’abord quels sont les polymères. To practice all areas of Engineering Chemistry, here is complete set of 1000+ Multiple Choice Questions and Answers. 2C 6 H 5 CO. O. © 2011-2020 Sanfoundry. Which of the following is not an example of synthetic biodegradable polymer? This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Biodegradable Polymers”. MCQ quiz on Plastics multiple choice questions and answers on Plastics MCQ questions quiz on Plastics objectives questions with answer test pdf. The free radical formed from benzoylperoxide initiator during initiation of polymerisation is ____. This quiz is designed to assess your basic knowledge in ‘Pesticides an Biofertilizers’.Choose the best answer from the four options given. a) Collagen C. Amino acids. These topics are chosen from a collection of most authoritative and best reference books on Polymer Engineering. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. If you feel revision, please visit to Important Questions or NCERT Solutions links given just below to each question. Biodegradable polymer which can be produced from glycine and aminocaproic acid is. d) All of the above 7 Which of the following is Non-biodegradable. Explanation: Polyvinyl alcohol, polyanhydrides and PBV are examples of the synthetic biodegradable polymer. the repetition of monomer units can be linear branched or interconnected to form three dimensional networks. PHBV. NEET Chemistry is the scoring paper in the medical entrance examination. 131 Kevlar polymer in the structure of chain contains _ (a) b) Low molecular weights and high crystallinity 10) Why is Bakelite a thermosetting polymer? We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. Which of the following is a biodegradable polymer? Poly gamma-glutamic acid is not an example of a synthetic biodegradable polymer. B. 2C 6 H 5. CH 2. On the basis of mode of formation polymers can be classified: 4. Polythene and PVC are examples of a) Biodegradable substance b) Thermosetting plastics c) Thermoplastics d) Rayon 3. C. conversion of monomers to monomer ion by protons. The monomers used in the production of nylon-66 are. a) Woolen clothes. Check the below NCERT MCQ Questions for Class 8 Science Chapter 3 Synthetic Fibres and Plastics with Answers Pdf free download. Polymer formation from monomer starts by. a) Larger Website not working properly (1) (2) (3) (4) Join our social networks below and stay updated with latest contests, videos, internships and jobs! B. The polymer used in making hair synthetic hair wigs is mage up of. Here, you will discover the NEET Chemistry MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Chemistry objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. Sanfoundry Global Education & Learning Series – Engineering Chemistry. C. Nylon-6. B. Poly (vinyl chloride) C. Our 1000+ Polymer Engineering questions and answers focuses on all areas of Polymer Engineering subject covering 100+ topics in Polymer Engineering. Answer. poly styrene) may have a pendent aromatic group which are not in backbone. Related: MCQs ON Current Electricity (Physics) A. Cellulose. Contents1 NEET Chemistry Chapter Wise Mock Test – Polymers1.1 Answers:1.2 Hints And Solutions: NEET Chemistry Chapter Wise Mock Test – Polymers Question 1. 3. le des polymères sont les substances avec de grosses molécules ou une chaîne de molécules. Answer: (D) Ester. A. Biodegradable polymer which can be produced from glycine and aminocaproic acid is (a) nylon 2-nylon 6 (b) PHBV (c) buna-N (d) nylon-6, 6. Nylon-6 is the synthetic polyamide. Structure of some common polymers are given. [CBSE AIPMT 2009] A. Nylon 66 [—NH(CH 2) 6 NHCO(CH 2) 4 — CO—] 2. c) Lignin b) Cellulose. B. good insulators. Biodegradable polymer which can be produced from glycine and aminocaproic acid is (a) nylon 2-nylon 6 (b) PHBV (c) buna-N (d) nylon-6, 6 Class 8 Science Chapter 3 MCQ with complete explanation are given below. View Answer, 5. If you have any queries regarding Synthetic Fibres and Plastics CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. Polymers are macromolecules formed by joining a large number of small molecules or monomers in a chain. All the 20 sets of online tests are free to use again and again. Wrong Answer Wrong Explanation Wrong Question Question not related to topic Spelling Mistakes. 2. The polymer which can be degraded or decomposed by microorganisms and they are eco friendly. 31) What is the characteristic of colonic release systems? Polymers. Related: MCQs ON Current Electricity (Physics) A. NCERT Exemplar Class 12 Chemistry is very important resource for students preparing for XII Board Examination. d) PHBV Les polymères biodégradables 1. View 4 Recommendations Wrong! a) Micro-organism Answer: Cotton Question 2. A. non-biodegradable. We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. Your email address will not be published. View Answer, 2. These monomers’ small repeating units react chemically to form long molecules. Polymer formation from monomers starts by (a) hydrolysis of monomers (b) conversion of monomer to monomer ions by protons (c) condensation reaction between monomers (d) coordination reaction between monomers Question 2. D. Rubber. conductive polymer have highly conjugated double bonds in their backbone but an aromatic polymer (e.g. Answer: (D) non-reactive. We hope the given NCERT MCQ Questions for Class 8 Science Chapter 3 Synthetic Fibres and Plastics with Answers Pdf free download will help you. Ask a Doubt. This contains 20 Multiple Choice Questions for Class 8 Test: Synthetic Fibres And Plastics - 3 (mcq) to study with solutions a complete question bank. 3.15 Biodegradable polymers 3.15.1 Conducting polymers 3.16 Liquid Crystal polymers (LCP) 3.17 Liquid Crystal Phase 3.17.1 Types of Liquid Crystals 3.18 Electroluminescent polymers 3.18.1 Mechanism 3.18.2 (PPV or polyphenylene vinylene) 3.18.3 Fibre reinforced plastic (FRP) as a polymer composite . D. Polythene . After selecting the correct or incorrect answers, you can see the right answers with reason behind them. 1. A polymer is a large molecule composed of many repeated units. View Answer, 4. C. Intestinal release systems . Atoms to Molecules to Material’s for Engineers, Purity Criteria & Characterisation of Materials, Reactivity of Molecules Reaction Mechanism, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Engineering Chemistry Questions and Answers – Organic Conducting Polymers, Engineering Chemistry Questions and Answers – Organic Conducting Polymers, Best Reference Books – M.Sc. Answer: c Explaination: (c) It is … Chemistry (SPPU) M3-21 Synthetic Organic Polymers Q. b) Smaller Which of the following is a secondary air pollutant? Polythene and PVC are examples of a) Biodegradable substance b) Thermosetting plastics c) Thermoplastics d) Rayon 3. Answer. Multiple Choice Questions (MCQs) 1. Plastics are polymers, so polymers can be extremely useful. Q2: NEET - 2015. Polymer composites: Fiber reinforced plastic (FRP)- Glass reinforced and Carbon reinforced polymer composite [B] Nanomaterials: Introduction, classification of nanomaterials based on dimensions (zero dimensional, one-dimensional, two-dimensional and three-dimensional), structure, properties and applications of graphene and carbon nanotubes, quantum dots (semiconductor nanoparticles). a) Biodegradable polymers are not suitable candidates in the recycling of commingled plastics C. Intestinal release systems . 221 Polymers III. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. c) Polyanhydrides Answer/Explanation. Polymer formation from monomers starts by [AIEEE 2002] A. condensation reaction between monomers. D. non-reactive. A sample of a high polymer consist of 10% by weight of a macromolecule of molecular weight 10000 and 90% by weight of a macromolecule with molecular weight 100000, then its weight average molecular mass will be (a) 52000 (b) 85000 (c) 91000 (d) 89000. Which of the following monomers form biodegradable polymers? Which among these is artificial silk? d) Substrate Wrong! F.E. Size based systems. MCQ quiz on Plastics multiple choice questions and answers on Plastics MCQ questions quiz on Plastics objectives questions with answer test pdf. Chemical properties of the polymer depend on the molecular mass, size and structure of the polymer. Nov 06,2020 - Test: Level - 1 Polymers - 1 | 25 Questions MCQ Test has questions of Class 12 preparation. Download CBSE Class 8 Science Synthetic Fibres and Plastics MCQs in pdf, Science chapter wise Multiple Choice Questions free, Chapter 3Synthetic Fibres and Plastics 1 A chain of small chemical units combined to form a large single unit is called ____a) Polymerb) Polyc) Polythene Wrong! View EC_MCQ_3.pdf from CS,MATH IT101 at Singhad College Of Nursing , Pune. D. Nylon 6, 6. (a) Nitrogen (b) Carbon dioxide ADVERTISEMENTS: (c) Carbon monooxide (d) Oxygen 2. A. Mucoadhesive systems . d) Adhesives There more than 100 questions with answers based on Class 8 Science Chapter 3 NCERT Textbook. Biodegradation will be more for ____________ The polymer composed of two different monomer units. Correct! Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 12.. Polymers are considered to be either amorphous or crystalline although they may not be completely one or the other. (Engineering Chemistry) 6 Contents Gigatech Publishing House Igniting Minds 4. The polymer which can be degraded or decomposed by microorganisms and they are eco friendly. NCERT Exemplar Class 12 Chemistry is very important resource for students preparing for XII Board Examination. We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. A full revision with question-answer and explanation in the form of MCQs based on latest CBSE Syllabus for new academic session 2020-2021. biodegradable nature. Home MCQ MCQ Test Pharmaceutics (4.8.1 T) ... C. Usage of bio adhesive polymer. 6 _____ is an example of natural polymer. TWO MARKS QUESTION: 11) Write a short note on biodegradable polymer with the help of an example. These identical structures, we understand as a unit made up of two or more molecules, join together to form a long chain. B. Cellulose. A chain of small chemical units combined to form a large single unit is called ____ a) Polymer b) Poly c) Polythene d) None of the above 2. c) Manufacture of shampoo bottles 1. nylon 2-nylon 6. Polystyrene. Which of the following monomers form biodegradable polymers? This education chemistry quiz section contain study materials and solved mcq and also fulfill following searches Chemistry Quiz | General Science Chemistry Questions, General Chemistry Quiz, Chemistry 2019 - General Awareness Quiz, chemistry quiz with answers, chemistry quiz grade 10,11, 12, 8, 9th, general chemistry quiz questions with answers, , chemistry quiz questions and answers for … 3. buna-N. 4. nylon-6, 6 Students can solve NCERT Class 12 Chemistry Polymers MCQs Pdf with Answers to know their preparation level. a) Rayon. Biodegradable polymers do not need to be land-filled, they will re-enter normal geo-chemical cycles over time. Protein. Once you are finished, click the button below. Polymers are long chain molecules that occur naturally in living things and can also be made by chemical processes in industry. Which of the following is not an example of a natural biodegradable polymer? C. Polythene. Students can solve NCERT Class 8 Science Synthetic Fibres and Plastics MCQs Pdf with Answers to know […] D. Use of high or low density pellets. Ether. These MCQ Questions on Synthetic Fibres and Plastics Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Class 8 Science Chapter 3 Synthetic Fibres and Plastics MCQ (Multiple Choice Questions) with Answers is available here in PDF format. The polymer which does not belong to synthetic rubber is nylon-6. Have a glance at the MCQ of Chapter 3 Science Class 8 and cross-check your answers during preparation. One should spend 1 hour daily for 2-3 months to learn and assimilate Polymer Engineering comprehensively. conductive polymer have highly conjugated double bonds in their backbone but an aromatic polymer (e.g. PHB is used in ____________ b) Polyvinyl alcohol Which of the following is an air pollutant? 1. Synthetic fibres are made by . A chain of small chemical units combined to form a large single unit is called ____ a) Polymer b) Poly c) Polythene d) None of the above 2. B. PVC. Have a glance at the MCQ of Chapter 3 Science Class 8 and cross-check your answers during preparation. C. Teflon. a) More molecular weights and high crystallinity 131 Kevlar polymer in the structure of chain contains _ (a) Skip to main content Organic ninjas The best way to practice organic chemistry mcq for IIT , JEE MAINS , NEET , Topic wise mcq … poly styrene) may have a pendent aromatic group which are not in backbone. All Rights Reserved. One ongoing development focuses on biodegradable plastic made from a synthetic-base polymer, such as polylactic acid and polycaprolactone, with added synthesized selected nanoparticle starches. (a) Ozone ADVERTISEMENTS: (b) Carbon dioxide (c) Carbon monooxide (d) Sulphur dioxide 3. This test is Rated positive by 92% students preparing for Class 12.This MCQ test is related to Class 12 syllabus, prepared by Class 12 teachers. Question 5. B. D. Use of high or low density pellets. Starch is a versatile material that potentially can be used in polymer technology to produce synthetic polymers and create biopolymers through a fermentation process. Select the incorrect statement from the following option. D. hydrolysis of monomers. Free PDF Download of CBSE Chemistry Multiple Choice Questions for Class 12 with Answers Chapter 15 Polymers. NEET Chemistry is the scoring paper in the medical entrance examination. 5 Years – Applied Geology, Chemical Reaction Engineering Questions and Answers, Engineering Geology Questions and Answers, Waste Water Engineering Questions and Answers, Bioprocess Engineering Questions and Answers, Genetic Engineering Questions and Answers, Best Reference Books – Technology, Engineering and Sciences, C# Programming Examples on Data Structures, Chemical Engineering Questions and Answers, Engineering Materials and Metallurgy Questions and Answers, Protein Engineering Questions and Answers, Food Packaging Technology Questions and Answers, Engineering Chemistry II Questions and Answers, Polymer Engineering Questions and Answers, Engineering Chemistry I Questions and Answers. A natural linear polymer of 2-methyl-1, 3-butadiene becomes hard on treatment with sulphur between 373 to 415 K and —S—S— bonds are formed … A. Mucoadhesive systems . All others are synthetic rubbers. Which of the following is a branched polymer? Biodegradable polymers do not need to be land-filled, they will re-enter normal geo-chemical cycles over time. a) Micro-organism b) Environment conditions c) Adhesives d) Substrate 2. D. Ester. Synthetic Fibres and Plastics Class 8 MCQs Questions with Answers. Natural rubber. View Answer, 8. Which among these is artificial silk? Required fields are marked *. 5. 2. Here, you will discover the NEET Chemistry MCQ Questions for all Concepts as per the latest syllabus. View Answer. MCQ on Synthetic Fibres & Plastic, Coal and Petroleum, Material: Metals & Non-Metals 1. Question from very important topics are covered by NCERT Exemplar Class 12.You also get idea about the type of questions and method to answer in your class 12th examination. 5. View Answer, 6. a) Thermosetting plastics. In contrast to the majority of industrial polymers, biodegradable polymers are supposed to mineralize into water, carbon dioxide, and biomass once they end up in the environment. Question 15. B. Polyvinyl chloride. MCQ on Synthetic Fibres & Plastic, Coal and Petroleum, Material: Metals & Non-Metals 1. Question from very important topics are covered by NCERT Exemplar Class 12.You also get idea about the type of questions and method to answer in your class 12th examination. The word “Polymer” is derived from two Greek words, ‘Poly’ that means many (numerous) and ‘Mer’ which means units. Chemical properties of the polymer depend on the molecular mass, size and structure of the polymer. Polymers are long chain molecules that occur naturally in living things and can also be made by chemical processes in industry. Banning several plastic products or exchanging the commodity polymer against paper or biodegradable polymers might be a way to go, but economy and ecology of such measures remains questionable. Answer: (a) Polymer. Release the drug along the entire length of GIT. C 6 H 5 CH 2. a) True b) False View Answer. Answer: (a) 6. The environmental lapse rate is found to be: ADVERTISEMENTS: (a) – 6.5°C/km […] Practising these MCQs will help you to answer every question that is being asked in the exams. C. Usage of bio adhesive polymer. (A) 3-hydroxybutanoic acid + 3-hydroxypentanoic acid (B) Glycine + amino caproic acid (C) ethylene glycol + phthalic acid (D) both a and b. Correct! Polythene and PVC are examples of (a) Bio degradable substance (b) Thermosetting plastics (c) Thermoplastics (d) Rayon. A biodegradable inseecticide hazardous chemical used in luminous paints 9. Short Answer Type 20. Your email address will not be published. The mass average molecular mass & number average molecular mass of a polymer are respectively 40,000 and 30,000. In basic terms, a polymer is a long-chain molecule that is composed of a large number of repeating units of identical structure. 2. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. Answer: (d) 7. Which of the following is not required for the biodegradation process? Which of the following is not required for the biodegradation process? View 4 Recommendations View EC_MCQ_3.pdf from CS,MATH IT101 at Singhad College Of Nursing , Pune. Which of the following does not undergo additional polymerization? Any items you have not completed will be marked incorrect. C 6 H 5 CO. O. 1. A. Adipic acid and ethylene glycol. Answer: (a) 6. Answer. Fill in the blanks with appropriate words: 1. biodegradable nature. D. Buccal drug delivery systems . b) Poly gamma-glutamic acid the repetition of monomer units can be linear branched or interconnected to form three dimensional networks. What is a polyester composed of? 30) Enteric coating is used for which systems? A chain of small chemical units combined to form a large single unit is called _____ (a) Polymer (b) Poly (c) Polythene (d) None of the above. Crystalline polymers are more correctly termed semicrystalline as the measured densities for perfect materials differ from those obtained for such polymers. Dec 20,2020 - Plastics, Ceramics And Composite Materials - 1 | 10 Questions MCQ Test has questions of Mechanical Engineering preparation. d) Wood 8 Bakelite and Melamine are examples of. Polymers are macromolecules formed by joining a large number of small molecules or monomers in a chain. The process of heat softening, moulding and cooling to rigidness can be repeated for which plastics? Novolac, the linear polymer used in paints is (a) copolymer of buta 1, 3-diene and styrene (b) polymer of methyl methacrylate (c) condensation polymer of phenol and HCHO (d) copolymer of melamine and HCHO. A good example of organic fertilizer which improves phosphorus uptake is Azospirillum Rhizobium Actinomycetes All of these 10. Class 8 Science Chapter 3 MCQ (Multiple Choice Questions) of Synthetic Fibres and Plastic. 30) Enteric coating is used for which systems? Chemistry (SPPU) M3-21 Synthetic Organic Polymers Q. Pyrethrin is obtained from Carthamus Azadirachta Amaranthus Chrysanthemum Score = … TWO MARKS QUESTION: 11) Write a short note on biodegradable polymer with the help of an example. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Question 19. _ Engg. Définitions Biodégradabilité Un polymère biodégradable est formé de molécules qui peuvent être transformées en molécules plus petites et moins polluantes par des micro-organismes vivants dans le milieu naturel, tels que les bactéries, les champignons et les algues. Name some artificial fibres. Biodegradable polymer which can be produced from glycine and aminocaproic acid is. Nov 06,2020 - Test: Level - 1 Polymers - 1 | 25 Questions MCQ Test has questions of Class 12 preparation. Answer. Name the basic component of animal fibres. Plastics are polymers, so polymers can be extremely useful. b) Silk. a) Agricultural applications These MCQ Questions on Synthetic Fibres and Plastics Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. The polymer used in making hair synthetic hair wigs is mage up of (A) CH 2 =CHCl (B) CH 2 =CHCOOCH 3 (C) C 6 H 5 CH=CH 2 (D) CH 2 =CH-CH=CH 2. b) Environment conditions Que sont les polymères biodégradables? Synthetic Fibres and Plastics Class 8 Extra Questions Science Chapter 3 Synthetic Fibres and Plastics Class 8 Extra Questions Very Short Answer Questions Question 1. c) More molecular weights and less crystallinity This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Biodegradable Polymers”. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 12.. Rayon 3 in association with Board of Intermediate Education, Telangana State of many repeated units répondre à Question... Is being asked in the pickle and do not corrode easily nylon-66 are long-chain molecule that is being asked the! One or the other fill in the pickle and do not react with the help an! Understand the Concepts thoroughly and to score good MARKS Rayon 3 for perfect materials differ from obtained! Poly ( vinyl chloride ) C. free PDF Download was prepared based on the subject on Plastics Questions! 3 Class 8 Science Objective Questions with Answers PDF Download was prepared on... Students preparing for XII Board Examination polymer used in making hair Synthetic hair wigs is up! Produce Synthetic polymers and create biopolymers through a fermentation process Kids Trivia Quizzes to Test your knowledge the. Softening, moulding and cooling to rigidness can be extremely useful Carbon monooxide ( d Wood... Chemical processes in industry ’.Choose the best answer from the four options.... Mcqs ) focuses on “ biodegradable polymers ” making hair Synthetic hair wigs is mage up of and. On Plastics MCQ ( Multiple Choice Questions for Class 8 Science MCQs Questions with Answers PDF Download! Cooling to rigidness can be used in luminous paints 9 pendent aromatic which. Students and Kids Trivia Quizzes to Test your knowledge on the basis of mode of polymers... Chemistry MCQs for Class 8 Science with Answers based on latest CBSE syllabus for new academic session 2020-2021 are formed! Current Electricity ( Physics ) A. Cellulose, you can see the right Answers with reason behind them size. Plastics Multiple Choice Questions & Answers ( MCQs ) focuses on all areas of polymer Engineering a glance the! Internships and jobs M3-21 Synthetic Organic polymers Q in living things and also... ( 4 ) which of the following is not an example of thermoplastic that! And cooling to rigidness can be degraded or decomposed by microorganisms and they are eco.... Characteristic of colonic release systems monomers ’ small repeating units react chemically to form three dimensional networks those... Sulphur dioxide 3 avant de répondre à cette Question, voyons d ’ quels... Greater the hydrophilicity of the following is not an example of thermoplastic that... Fermentation process assimilate polymer Engineering comprehensively les polymères of two or more molecules, join together form! & Answers ( MCQs ) focuses on “ biodegradable polymers ” poly vinyl. Wise Mock Test – Polymers1.1 Answers:1.2 Hints and Solutions: NEET Chemistry is the rate of biodegradation, join to... One should spend 1 hour daily for 2-3 months to learn and assimilate polymer Engineering comprehensively to learn and polymer... Voyons d ’ abord quels sont les substances avec de grosses molécules ou chaîne! Polymers MCQs PDF with Answers were prepared based on Class 8 Science Chapter 3 Synthetic Fibres and MCQ... ) focuses on “ biodegradable polymers ” ) Substrate View answer, 3 ( 4 ) of... On latest CBSE syllabus for new academic session 2020-2021 polymer that can exist as semicrystalline or totally Material! The mass average molecular mass & number average molecular mass of a ) biodegradable substance b ) Environment c! Vinegar ) in them note on biodegradable polymer with the chemicals present in the structure of the Synthetic biodegradable?... The students to understand the concept very well a Digital Study Kit developed exclusively for Telangana students... Made up of ’ t be reshaped again and again by applying heat Plastic. Process of heat softening, moulding and cooling to rigidness can be degraded or decomposed microorganisms! Preparation level 12 with Answers were prepared based on latest CBSE syllabus for academic... Mage up of 3 Class 8 and cross-check your Answers during preparation be used in luminous 9! ( vinegar ) in them topic Spelling Mistakes for Fibres biopolymers through a fermentation process may have a glance the! Will be marked incorrect not an example of a polymer is a biodegradable inseecticide hazardous used... On all areas of polymer Engineering Questions and Answers on Plastics MCQ ( Multiple Choice Questions ) of Fibres!, please visit to important Questions or NCERT Solutions links given just below each. Of thermoplastic polymer that can exist as semicrystalline or totally amorphous Material to learn and assimilate polymer Engineering chain! The condensation polymer among the following is not an example of Organic fertilizer which improves phosphorus uptake Azospirillum. Students understand the concept very well in making hair Synthetic hair wigs is mage up of or. Is composed of a natural biodegradable polymer which can be linear branched or interconnected to form long molecules obtained! Synthetic rubber is nylon-6 to form long molecules they are eco friendly Enteric coating used... Formation from monomers starts by [ AIEEE 2002 ] A. condensation reaction between monomers monomers ’ small units! Small molecules or monomers in a chain aromatic polymer ( e.g these topics are from... Acid is.Choose the best answer from the four options given Telangana Intermediate students in association Board...: MCQs on Current Electricity ( Physics ) A. Cellulose Question that is asked. Certificate of Merit, join together to form three dimensional networks objectives Questions with answer key and.! Solution: Pickles have acid ( vinegar ) in them occur naturally living. On Synthetic Fibres and Plastics with Answers PDF free Download have provided Fibres... Class 12 Chemistry is the characteristic of colonic release systems 20 sets of online tests are free to use and., Polyanhydrides and PBV are examples of Explaination: ( c ) Lignin d ) Substrate 2 join social... Through a fermentation process semicrystalline or totally amorphous Material ] A. condensation between... As a unit made up of two or more molecules, mcq on biodegradable polymer together to form a long chain molecules occur. Our 1000+ polymer Engineering - 1 polymers - 1 | 25 Questions MCQ Test Pharmaceutics 4.8.1. Free PDF Download of CBSE Science Multiple Choice Questions for Class 8 Science Objective Questions with answer key explanation. A collection of most authoritative and best reference books on polymer Engineering View! 6.5°C/Km [ … ] biodegradable nature revision, please visit to important or. Polymer ( e.g used for which systems: 4 dioxide ( c ) it is … C. Usage of adhesive... A collection of most authoritative and best reference books on polymer Engineering dioxide ( c Thermoplastics! Minds 4 PHBV View answer, 6 MCQ Chapter 3 MCQ ( Multiple Choice Questions & (! Assess your basic knowledge in ‘ Pesticides an Biofertilizers ’.Choose the best answer from four. Above 7 which of the following is not an example of thermoplastic polymer that can as. Is ____ applying heat which improves phosphorus uptake is Azospirillum Rhizobium Actinomycetes all of the following is correct... During preparation Test has Questions of Mechanical Engineering preparation 7 which of the is... Moulding and cooling to rigidness can mcq on biodegradable polymer degraded or decomposed by microorganisms they... The pickle and do not need to be land-filled, they will re-enter normal cycles! & Answers ( MCQs ) focuses on “ biodegradable polymers ” acid c ) Adhesives d ) Substrate.! Units can be linear branched or interconnected to form a long chain ) may have a glance the..., MATH IT101 at Singhad College of Nursing, Pune ] biodegradable nature, you discover! And PBV are examples of a Synthetic biodegradable polymer with the help of example. Inseecticide hazardous chemical used in polymer technology to produce Synthetic polymers and create biopolymers a....Choose the best answer from the four options given by applying heat of example. 100+ topics in polymer Engineering subject covering 100+ topics in polymer Engineering comprehensively this quiz is designed to your... Board of Intermediate Education, Telangana State chemical processes in industry, moulding and cooling to rigidness be. Revision with question-answer and explanation... C. Usage of bio adhesive polymer the MCQ of Chapter 3 Science Class Science., internships and jobs they are eco friendly Objective Questions with Answers to help understand... Download of CBSE Science Multiple Choice Questions & Answers ( MCQs ) focuses on “ biodegradable ”... Areas of Engineering Chemistry Multiple Choice Questions for Class 8 Science MCQs Questions Answers. Contents Gigatech Publishing House Igniting Minds 4 Plastic bag, c ) Lignin d ) PHBV answer... Contents Gigatech Publishing House Igniting Minds 4 ) True b ) Carbon ADVERTISEMENTS... We understand as a unit made up of two or more molecules, join together to form long.... For perfect materials differ from those obtained for such polymers ) may have glance! Interconnected to form long molecules provided Synthetic Fibres and Plastics have acid ( vinegar ) in them ) substance! Current Electricity ( Physics ) a be used in luminous paints 9 materials differ those. Of Mechanical Engineering preparation for Fibres the drug along the entire mcq on biodegradable polymer of GIT … Class 8 Science 3... Dioxide ( c ) Polyanhydrides d ) Oxygen 2 polymer in the blanks with appropriate words 1. Mcq MCQ Test has Questions of Class 12 Chemistry is very important resource for students preparing for Board!: Pickles have acid ( vinegar ) in them greater the hydrophilicity of the following is correct... Topic Spelling Mistakes Intermediate students in association with Board of Intermediate Education, Telangana State Organic... And to score good MARKS MCQ MCQ Test Pharmaceutics ( 4.8.1 t )... C. of... Sets of online tests are free to use again and again by applying heat environmental rate... Join together to form a long chain Cotton cloth the chemicals present the... ‘ Pesticides an Biofertilizers ’.Choose the best answer from the four options given formed from benzoylperoxide during... Choice Questions & Answers ( MCQs ) focuses on “ biodegradable polymers not! Answers Chapter 15 polymers, click the button below 8 Science Chapter 3 Class 8 Science Chapter 3 Class!